heller n 1: 100 halers equal 1 koruna Slovakia [syn: {haler}, {heller}] 2: 100 halers equal 1 koruna in Czech Republic [syn: {haler}, {heller}] 3: United States novelist whose best known work was a black comedy inspired by his experiences in the Air Force during World War II (1923-1999) [syn: {Heller}, {Joseph Heller}] 4: a rowdy or mischievous person (usually a young man); "he chased the young hellions out of his yard" [syn: {hellion}, {heller}, {devil}]